Description: Closure of a DVecH vector expressed as ordered pair. (Contributed by NM, 20-Nov-2013) (New usage is discouraged.)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | dvhopclN | |- ( ( F e. T /\ U e. E ) -> <. F , U >. e. ( T X. E ) ) | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | opelxpi | |- ( ( F e. T /\ U e. E ) -> <. F , U >. e. ( T X. E ) ) |